Dairy Products. Milk doesn't contain yeast, but some other dairy products are made by fermentation, which means that they may contain yeast. If you're trying to avoid yeast, don't eat yogurt, kefir, buttermilk or cheese. Butter, cream and ice cream, however, are not likely to contain yeast.airy Products. Milk doesn't contain yeast, but some other dairy products are made by fermentation, which means that they may contain yeast. If you're trying to avoid yeast, don't eat yogurt, kefir, buttermilk or cheese. Butter, cream and ice cream, however, are not likely to contain yeast.
Flex SealÂ® is now available in White, Brown, Almond, Silver, Green, Blue, Red, Terra-Cotta, and Yellow!
Q: How long will it take FLEX SEALÂ® LIQUID to fully cure? A: FLEX SEALÂ® LIQUID cures faster in hot summer months and slower in cold winter months. Depending on thickness of application, temperature and humidity, FLEX SEALÂ® LIQUID will dry to the touch in 6 to 12 hours and fully cure in 24 to 48 hours. If the treated area is wet or very soft, it will need more time to cure.